IMPORTANT NOTICE. 



From this date the First Series of this Magazine (1884—1889) can 



be obtained only in complete Volumes, bound or unbound. 



^^ 



A limited number of sets, from Vol. x to Vol. xxv inclusive, are 



offered at the reduced price of £2 15s. per set net (in parts), or of five 



consecutive Vols, at £1 per set net (if bound, Is. per Vol. extra). 



Owing to inequality in stock, certain of the Vols, i to ix can be had 

 separately at 10s. each. 



The Editors will pay 2s. each for clean copies of Nos. 7, 9, 20, 

 and 21 of the First Series. 



Apply to the Publishers. 



May 29a, 1893. 



Complete in one thick volume, royal 8vo, with 59 plates engraved on copper 

 from the author's d/ratuings : 



A ^MONOGRAPHIC EEVISION AND SYNOPSIS OF THE 

 -^^ TRICHOPTERA OF THE EUROPEAN FAUNA. By Robert McLachlan, 

 F.R.S., F.L.S., &n. Price, £3 lOa. 



First Additional Supplement (with 7 plates), Price, 8s. 



London : Gueney & Jackson, 1, Paternoster Row, E.G. 

 Berlin ; Friedlandee und Sohn, 11, Carlatrasse. 



''NATURE," 



A WEEKLY ILLUSTRA.TfiD J0UR5TAL OP SCIENCE. PRICE 6cl. 



" Nature" contains Original Articles on all sabjeota coming within the domain of 

 Science, contributed by the most eminent scientific writers of the day. It also 

 contains Reviews of all recent scientific works; Correspondence Columns, which 

 form a medium of scientific discussion and of intercommunication among men of 

 Science 5 Accounts of the leading Scientific Serials ; Abstracts of the more 

 valuable papers which appear in foreign journals ; Reports of the Proceedings of 

 the Principal Scientific Societies and Academies of the World ; and Notes on all 

 matters of current scientific interest. 



SUBSCRIPTIONS TO "NATURE." 



(To all placet AbroadJ. £ «. d. 

 Yearly 110 6 



Half- Yearly 15 6 



Quarterly 8 



Money Orders to be made payable to MACMIIiIiAN' and CO., Iitd. 

 Offloe: St. Martin's Street, Ijondon, W.C. 



